No government can justly claim authority it is based on the will of the people．
A. unless
B. after
C. so that
D. while
网友回答
(答案→)A. unless
B. after
C. so that
D. while
解析：考查连词：A. unless 除非，相当于if not，B. after在…后面，C. so that因此D. while虽然，当…时候，然而，句意：没有一个政府可以名正言顺的宣布政权，除非是以人民的意志为基础。选A。